000 00304nam a2200121 4500
082 _a610
100 _aDr .Sunder Lal
245 _aTextbook of Community Medicine : Preventive & Social Medicine
250 _a7 th Ed.
_b2022
260 _aN.Delhi
_bCBS Pub
_c2022
300 _a770 Pages
942 _2ddc
_cBK
999 _c2818
_d2818